/* =========================================================
   OnlineTuitionWala — Premium Emerald & Gold theme
   Mobile-first. Fonts: Poppins / Hind / Playfair Display
   ========================================================= */
:root{
  --green:#0B3D2E; --green-2:#0F5132; --green-3:#146C43; --green-soft:#E6F2EC;
  --gold:#D4A935; --gold-2:#B8902A; --gold-soft:#F6E7B8; --gold-faint:#FBF3DC;
  --cream:#FBF8F1; --white:#fff; --ink:#14241E; --muted:#5B6B64; --line:#E7E2D5;
  --danger:#B42318; --ok:#1B7A3E;
  --r:18px; --r-sm:12px;
  --shadow:0 10px 30px rgba(11,61,46,.10); --shadow-lg:0 24px 60px rgba(11,61,46,.18);
  --font:'Poppins','Hind',system-ui,sans-serif; --serif:'Playfair Display',Georgia,serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--cream);line-height:1.6;font-size:15.5px;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.2;font-weight:700}
h1{font-size:clamp(1.9rem,5.5vw,3.4rem)}
h2{font-size:clamp(1.5rem,4vw,2.4rem)}
h3{font-size:1.2rem}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 16px}
.section{padding:56px 0}
@media(min-width:900px){.section{padding:88px 0}}
.center{text-align:center}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--gold-2);margin-bottom:10px}
.lead{color:var(--muted);font-size:1.05rem;max-width:680px}
.center .lead{margin:0 auto}
.serif{font-family:var(--serif)}
.gold{color:var(--gold)}
.mt-2{margin-top:16px}.mt-3{margin-top:28px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:28px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:600;font-size:.95rem;border:2px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap;font-family:var(--font)}
.btn-gold{background:linear-gradient(135deg,#E6BE4D,var(--gold) 55%,var(--gold-2));color:var(--green);box-shadow:0 8px 20px rgba(212,169,53,.35)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(212,169,53,.45)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-2)}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent}
.btn-outline:hover{background:var(--green);color:#fff}
.btn-outline-light{border-color:rgba(255,255,255,.6);color:#fff;background:transparent}
.btn-outline-light:hover{background:rgba(255,255,255,.12)}
.btn-lg{padding:16px 32px;font-size:1.05rem}
.btn-sm{padding:9px 16px;font-size:.85rem}
.btn-block{width:100%}

/* ---------- Topbar + Header ---------- */
.topbar{background:var(--green);color:#E8F1EC;font-size:.82rem}
.topbar-in{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:7px 16px}
.topbar a{color:var(--gold);font-weight:600}
.topbar strong{color:var(--gold)}
@media(max-width:600px){.topbar-in span{display:none}.topbar-in{justify-content:center}}
.header{position:sticky;top:0;z-index:50;background:rgba(251,248,241,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:.3s}
.header.scrolled{box-shadow:0 6px 24px rgba(11,61,46,.08)}
.header-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px}
.logo-text{font-weight:800;font-size:1.25rem;letter-spacing:-.02em;color:var(--green)}
.logo-text span{color:var(--green-3)}
.logo-text em{font-style:normal;color:var(--gold-2)}
.logo-text.big{font-size:1.6rem;color:#fff}.logo-text.big span{color:var(--gold-soft)}.logo-text.big em{color:var(--gold)}
.nav{display:none;align-items:center;gap:26px}
.nav a{font-weight:500;font-size:.93rem;color:var(--ink);position:relative}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--gold);transition:.25s}
.nav a:not(.btn):hover::after,.nav a.active::after{width:100%}
.nav .nav-cta{padding:10px 20px}
.burger{display:flex;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.burger span{width:24px;height:2.5px;background:var(--green);border-radius:3px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
@media(min-width:900px){.nav{display:flex}.burger{display:none}}
@media(max-width:899px){
  .nav.open{display:flex;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:16px;gap:4px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav.open a{padding:12px 10px;border-radius:10px}
  .nav.open a:hover{background:var(--green-soft)}
  .nav.open .nav-cta{margin-top:8px;text-align:center}
}

/* ---------- Alerts ---------- */
.alert{padding:14px 18px;border-radius:var(--r-sm);margin:18px 0;font-weight:500}
.alert-success{background:#E3F5E9;color:var(--ok);border:1px solid #BFE5CB}
.alert-error{background:#FDECEA;color:var(--danger);border:1px solid #F5C6C2}

/* ---------- HERO ---------- */
.hero{position:relative;background:radial-gradient(1200px 600px at 80% -10%,#1B6B4C 0%,var(--green-2) 40%,var(--green) 75%);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 15% 85%,rgba(212,169,53,.18),transparent 40%),
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Ccircle cx='2' cy='2' r='1.2' fill='rgba(255,255,255,0.06)'/%3E%3C/svg%3E");pointer-events:none}
.hero-in{position:relative;display:grid;gap:36px;padding:52px 16px 70px}
@media(min-width:960px){.hero-in{grid-template-columns:1.1fr .9fr;align-items:center;padding:80px 16px 96px}}
.hero .pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:7px 14px;border-radius:999px;font-size:.82rem;font-weight:500;margin-bottom:20px}
.hero .pill b{color:var(--gold)}
.hero h1{font-family:var(--serif);font-weight:800;letter-spacing:-.01em}
.hero h1 .hl{color:var(--gold);position:relative}
@media(min-width:960px){.hero h1 .hl{white-space:nowrap}}
.hero-in>*{min-width:0}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:10px;background:rgba(212,169,53,.25);border-radius:4px;z-index:-1}
.hero p.lead{color:#D5E6DC;margin:18px 0 28px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px 28px;margin-top:30px;font-size:.85rem;color:#C9DCD1}
.hero-trust b{display:block;color:#fff;font-size:1.35rem;font-family:var(--serif)}
.hero-card{background:#fff;color:var(--ink);border-radius:24px;padding:26px;box-shadow:var(--shadow-lg);position:relative}
.hero-card::before{content:"";position:absolute;inset:-6px;border-radius:30px;border:1.5px solid rgba(212,169,53,.5);pointer-events:none}
.hero-card h3{font-size:1.25rem;margin-bottom:4px}
.hero-card .sub{color:var(--muted);font-size:.9rem;margin-bottom:18px}
.hero-card .free-tag{position:absolute;top:-14px;right:22px;background:var(--gold);color:var(--green);font-weight:800;font-size:.78rem;padding:6px 14px;border-radius:999px;letter-spacing:.06em;box-shadow:0 6px 16px rgba(212,169,53,.4)}
.floating{position:absolute;background:#fff;color:var(--ink);border-radius:14px;padding:10px 14px;box-shadow:var(--shadow-lg);font-size:.8rem;display:none;align-items:center;gap:10px;z-index:3}
.floating .dot{width:10px;height:10px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(27,122,62,.2)}
@media(min-width:960px){.floating{display:flex}.fl-1{left:-30px;bottom:-40px;animation:float 5s ease-in-out infinite}.fl-2{left:-30px;top:-56px;animation:float 6s ease-in-out infinite 1s}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ---------- Forms ---------- */
.form-grid{display:grid;gap:14px}
@media(min-width:640px){.form-grid.two{grid-template-columns:1fr 1fr}.form-grid .full{grid-column:1/-1}}
label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--green)}
label small{font-weight:400;color:var(--muted)}
input[type=text],input[type=tel],input[type=email],input[type=number],input[type=date],input[type=url],input[type=password],select,textarea{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:var(--r-sm);font-family:var(--font);font-size:.95rem;background:#fff;color:var(--ink);transition:.2s;appearance:none;-webkit-appearance:none}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%230B3D2E' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(212,169,53,.18)}
textarea{min-height:110px;resize:vertical}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{margin:0;cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;padding:8px 14px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-size:.85rem;font-weight:500;color:var(--ink);transition:.2s}
.chips input:checked+span{background:var(--green);color:#fff;border-color:var(--green)}
.chips span:hover{border-color:var(--gold)}
.form-note{font-size:.8rem;color:var(--muted);margin-top:8px}
.form-card{background:#fff;border-radius:var(--r);padding:26px;box-shadow:var(--shadow);border:1px solid var(--line)}
@media(min-width:768px){.form-card{padding:36px}}
.req{color:var(--danger)}

/* ---------- Sections ---------- */
.section-head{margin-bottom:34px}
.cards-3{display:grid;gap:18px}
@media(min-width:700px){.cards-3{grid-template-columns:repeat(3,1fr)}}
.cards-4{display:grid;gap:18px}
@media(min-width:560px){.cards-4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.cards-4{grid-template-columns:repeat(4,1fr)}}
.card{background:#fff;border-radius:var(--r);padding:26px;box-shadow:var(--shadow);border:1px solid var(--line);transition:.25s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card .icon{width:54px;height:54px;border-radius:16px;background:var(--gold-faint);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:.93rem}
.step-num{position:absolute;top:14px;right:18px;font-family:var(--serif);font-size:3rem;font-weight:800;color:var(--gold-faint)}

/* Subject chips */
.subject-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:600px){.subject-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:960px){.subject-grid{grid-template-columns:repeat(6,1fr)}}
.subject{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 12px;text-align:center;font-weight:600;font-size:.9rem;transition:.2s;box-shadow:0 4px 14px rgba(11,61,46,.05)}
.subject .em{font-size:1.8rem;display:block;margin-bottom:6px}
.subject:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:var(--shadow)}
.subject small{display:block;color:var(--muted);font-weight:400;font-size:.75rem}

/* Stats band */
.stats{background:var(--green);color:#fff;padding:36px 0}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;text-align:center}
@media(min-width:700px){.stats-grid{grid-template-columns:repeat(4,1fr)}}
.stat b{display:block;font-family:var(--serif);font-size:2.2rem;color:var(--gold)}
.stat span{font-size:.85rem;color:#C9DCD1}

/* ---------- Tutor cards ---------- */
.tutor-grid{display:grid;gap:18px}
@media(min-width:600px){.tutor-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.tutor-grid{grid-template-columns:repeat(3,1fr)}}
.tutor{background:#fff;border-radius:var(--r);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.tutor:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.tutor-top{display:flex;gap:14px;padding:18px 18px 0;align-items:flex-start}
.tutor-top img{width:72px;height:72px;border-radius:18px;object-fit:cover;border:3px solid var(--gold-soft);flex:none}
.tutor-top h3{font-size:1.05rem;margin-bottom:2px}
.tutor-top .meta{font-size:.8rem;color:var(--muted)}
.tutor .verified{display:inline-flex;align-items:center;gap:4px;font-size:.72rem;font-weight:700;color:var(--ok);background:#E3F5E9;padding:2px 8px;border-radius:999px;margin-top:4px}
.tutor .featured{position:absolute;top:12px;right:12px;background:var(--gold);color:var(--green);font-size:.68rem;font-weight:800;padding:4px 10px;border-radius:999px;letter-spacing:.05em}
.tutor-body{padding:12px 18px 18px;flex:1;display:flex;flex-direction:column;gap:10px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:.74rem;background:var(--green-soft);color:var(--green);padding:4px 10px;border-radius:999px;font-weight:500}
.tag.gold{background:var(--gold-faint);color:var(--gold-2)}
.rating{color:var(--gold);font-size:.9rem;letter-spacing:1px}
.rating small{color:var(--muted);letter-spacing:0;margin-left:6px;font-size:.78rem}
.tutor-foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:10px;border-top:1px dashed var(--line)}
.fee{font-weight:800;color:var(--green);font-size:1.05rem}
.fee small{font-weight:400;color:var(--muted);font-size:.75rem}

/* Filters */
.filters{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow);display:grid;gap:10px;margin-bottom:24px}
@media(min-width:900px){.filters{grid-template-columns:2fr 1fr 1fr 1fr 1fr auto;align-items:end}}
.filters label{font-size:.75rem}
.page-hero{background:var(--green);color:#fff;padding:44px 0 36px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(212,169,53,.35),transparent 70%)}
.page-hero h1{font-family:var(--serif);font-size:clamp(1.7rem,4.5vw,2.6rem)}
.page-hero p{color:#C9DCD1;margin-top:8px;max-width:620px}
.pagination{display:flex;gap:8px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.pagination a{padding:8px 14px;border-radius:10px;border:1px solid var(--line);background:#fff;font-weight:600;font-size:.9rem}
.pagination a.cur{background:var(--green);color:#fff;border-color:var(--green)}
.empty{background:#fff;border:1px dashed var(--line);border-radius:var(--r);padding:40px;text-align:center;color:var(--muted)}

/* Tutor profile */
.profile{display:grid;gap:24px}
@media(min-width:960px){.profile{grid-template-columns:1.4fr .9fr;align-items:start}}
.profile-head{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.profile-head img{width:120px;height:120px;border-radius:28px;object-fit:cover;border:4px solid var(--gold-soft);box-shadow:var(--shadow)}
.profile-head h1{font-size:1.7rem}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
.info-grid div{background:var(--cream);border-radius:12px;padding:12px 14px}
.info-grid b{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.sticky{position:sticky;top:90px}
.video-wrap{position:relative;padding-top:56.25%;border-radius:var(--r);overflow:hidden;background:#000;margin-top:20px}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* Testimonials */
.testi{background:#fff;border-radius:var(--r);padding:26px;border:1px solid var(--line);box-shadow:var(--shadow);position:relative}
.testi::before{content:"“";position:absolute;top:6px;right:20px;font-family:var(--serif);font-size:5rem;color:var(--gold-faint);line-height:1}
.testi p{font-size:.95rem;color:var(--ink);margin-bottom:16px}
.testi .who{display:flex;gap:12px;align-items:center}
.testi .who .av{width:44px;height:44px;border-radius:50%;background:var(--green);color:var(--gold);display:flex;align-items:center;justify-content:center;font-weight:700}
.testi .who b{display:block;font-size:.9rem}
.testi .who span{font-size:.78rem;color:var(--muted)}

/* Pricing */
.pricing{display:grid;gap:18px}
@media(min-width:800px){.pricing{grid-template-columns:repeat(3,1fr)}}
.price{background:#fff;border-radius:var(--r);padding:30px 26px;border:1px solid var(--line);box-shadow:var(--shadow);text-align:center;position:relative}
.price.pop{border:2px solid var(--gold);transform:scale(1.03)}
.price .badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--gold);color:var(--green);font-size:.72rem;font-weight:800;padding:5px 14px;border-radius:999px;letter-spacing:.06em}
.price h3{font-size:1.1rem;color:var(--muted);font-weight:600}
.price .amt{font-family:var(--serif);font-size:2.6rem;color:var(--green);font-weight:800;margin:10px 0 2px}
.price .amt small{font-size:.9rem;font-family:var(--font);color:var(--muted);font-weight:400}
.price ul{list-style:none;margin:18px 0 24px;text-align:left}
.price li{padding:7px 0;border-bottom:1px dashed var(--line);font-size:.9rem}
.price li::before{content:"✔ ";color:var(--ok);font-weight:700}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--green),var(--green-3));color:#fff;border-radius:28px;padding:40px 24px;text-align:center;position:relative;overflow:hidden}
@media(min-width:800px){.cta-band{padding:60px}}
.cta-band::before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(212,169,53,.4),transparent 70%);top:-120px;right:-80px}
.cta-band h2{font-family:var(--serif);margin-bottom:10px}
.cta-band p{color:#D5E6DC;margin-bottom:24px}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:10px}
.faq summary{font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--gold-2)}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:10px;color:var(--muted);font-size:.93rem}

/* ---------- Footer ---------- */
.footer{background:var(--green);color:#C9DCD1;padding:50px 0 0;margin-top:40px}
.footer-grid{display:grid;gap:30px;padding-bottom:36px}
@media(min-width:800px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.footer h4{color:#fff;margin-bottom:12px;font-size:.95rem}
.footer a{display:block;font-size:.9rem;padding:4px 0;color:#C9DCD1}
.footer a:hover{color:var(--gold)}
.footer-brand p{font-size:.9rem;margin:12px 0 16px;max-width:380px}
.social{display:flex;gap:10px}
.social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-weight:700;padding:0}
.social a:hover{background:var(--gold);color:var(--green)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:16px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:.8rem}
.footer-bottom a{display:inline}

/* ---------- Floating WhatsApp + mobile CTA ---------- */
.wa-float{position:fixed;right:16px;bottom:84px;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(37,211,102,.4);z-index:60;animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
.mobile-cta{position:fixed;left:0;right:0;bottom:0;background:var(--green);padding:10px 12px calc(10px + env(safe-area-inset-bottom));display:grid;grid-template-columns:1fr 1.4fr;gap:10px;z-index:55;box-shadow:0 -6px 20px rgba(0,0,0,.2)}
@media(min-width:900px){.mobile-cta{display:none}.wa-float{bottom:28px;right:28px}}
@media(max-width:899px){body{padding-bottom:70px}}

/* reveal */
.js .reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
.js .reveal.in{opacity:1;transform:none}